21438672

素因数分解:

$2^4\times 3^1\times {\mathrm{367}}^1\times {\mathrm{1217}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 55579776

約数和(自身を除く): 34141104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 367, 734, 1101, 1217, 1468, 2202, 2434, 2936, 3651, 4404, 4868, 5872, 7302, 8808, 9736, 14604, 17616, 19472, 29208, 58416, 446639, 893278, 1339917, 1786556, 2679834, 3573112, 5359668, 7146224, 10719336, 21438672]

約数ペア:

[(1, 21438672), (2, 10719336), (3, 7146224), (4, 5359668), (6, 3573112), (8, 2679834), (12, 1786556), (16, 1339917), (24, 893278), (48, 446639), (367, 58416), (734, 29208), (1101, 19472), (1217, 17616), (1468, 14604), (2202, 9736), (2434, 8808), (2936, 7302), (3651, 5872), (4404, 4868)]